胰岛素缺乏可以引起（）
A.蛋白质合成增加
B.机体不能正常发育
C.血糖利用增加
D.血糖降低
E.蛋白质分解降低
参考答案：B
Knowledgeable as he is, the expert was unwilling to offer advice to ______ he thought was not qualified.
A．whoever
B．who
C．whom
D．which
《自由大 * * 》
